mirror of
https://github.com/linuxdeepin/dde-dock.git
synced 2025-06-03 00:15:21 +00:00
0427e19b72
Modify project to pass the REUSE check Log: Modify project to pass the REUSE check Task: https://pms.uniontech.com/task-view-185215.html Change-Id: Ie954cf985f16c1a243bfc912aa7458c6e85ce9de
137 lines
5.1 KiB
C
137 lines
5.1 KiB
C
// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
|
|
//
|
|
// SPDX-License-Identifier: LGPL-3.0-or-later
|
|
|
|
#ifndef SWINGEFFECT
|
|
#define SWINGEFFECT
|
|
|
|
#include <QGraphicsView>
|
|
#include <QGraphicsItemAnimation>
|
|
#include <QGraphicsPixmapItem>
|
|
#include <QTimeLine>
|
|
|
|
const static qreal Frames[] = { 0,
|
|
0.327013,
|
|
0.987033,
|
|
1.77584,
|
|
2.61157,
|
|
3.45043,
|
|
4.26461,
|
|
5.03411,
|
|
5.74306,
|
|
6.37782,
|
|
6.92583,
|
|
7.37484,
|
|
7.71245,
|
|
7.92557,
|
|
8, 7.86164,
|
|
7.43184,
|
|
6.69344,
|
|
5.64142,
|
|
4.2916,
|
|
2.68986,
|
|
0.91694,
|
|
-0.91694,
|
|
-2.68986,
|
|
-4.2916,
|
|
-5.64142,
|
|
-6.69344,
|
|
-7.43184,
|
|
-7.86164,
|
|
-8,
|
|
-7.86164,
|
|
-7.43184,
|
|
-6.69344,
|
|
-5.64142,
|
|
-4.2916,
|
|
-2.68986,
|
|
-0.91694,
|
|
0.91694,
|
|
2.68986,
|
|
4.2916,
|
|
5.64142,
|
|
6.69344,
|
|
7.43184,
|
|
7.86164,
|
|
8,
|
|
7.93082,
|
|
7.71592,
|
|
7.34672,
|
|
6.82071,
|
|
6.1458,
|
|
5.34493,
|
|
4.45847,
|
|
3.54153,
|
|
2.65507,
|
|
1.8542,
|
|
1.17929,
|
|
0.653279,
|
|
0.28408,
|
|
0.0691776,
|
|
0,
|
|
};
|
|
|
|
static QPair<QGraphicsView *, QGraphicsItemAnimation *> SwingEffect(
|
|
QWidget *parent, const QPixmap &icon, const QRect & rect, const qreal devicePixelRatio)
|
|
{
|
|
QGraphicsView *swingEffectView = new QGraphicsView(parent);
|
|
swingEffectView->viewport()->setAutoFillBackground(false);
|
|
swingEffectView->setFrameShape(QFrame::NoFrame);
|
|
|
|
QGraphicsScene *itemScene = new QGraphicsScene(parent);
|
|
QGraphicsItemAnimation *itemAnimation = new QGraphicsItemAnimation(parent);
|
|
|
|
swingEffectView->setAttribute(Qt::WA_TransparentForMouseEvents);
|
|
swingEffectView->setScene(itemScene);
|
|
swingEffectView->setAlignment(Qt::AlignCenter);
|
|
swingEffectView->setFrameStyle(QFrame::NoFrame);
|
|
swingEffectView->setContentsMargins(0, 0, 0, 0);
|
|
swingEffectView->setRenderHints(QPainter::SmoothPixmapTransform);
|
|
swingEffectView->setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
|
|
swingEffectView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
swingEffectView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
|
|
QTimeLine *tl = itemAnimation->timeLine();
|
|
if (!tl)
|
|
{
|
|
tl = new QTimeLine(1200, parent);
|
|
tl->setFrameRange(0, 60);
|
|
tl->setLoopCount(1);
|
|
tl->setEasingCurve(QEasingCurve::Linear);
|
|
tl->setStartFrame(0);
|
|
|
|
itemAnimation->setTimeLine(tl);
|
|
}
|
|
|
|
QGraphicsPixmapItem *item = itemScene->addPixmap(icon);
|
|
item->setTransformationMode(Qt::SmoothTransformation);
|
|
item->setPos(QPointF(rect.center()) - QPointF(icon.rect().center()) / devicePixelRatio);
|
|
|
|
itemAnimation->setItem(item);
|
|
itemScene->setSceneRect(rect);
|
|
swingEffectView->setSceneRect(rect);
|
|
swingEffectView->setFixedSize(rect.size());
|
|
|
|
const int px = qreal(-icon.rect().center().x()) / devicePixelRatio;
|
|
const int py = qreal(-icon.rect().center().y()) / devicePixelRatio - 18.;
|
|
const QPoint pos = rect.center() + QPoint(0, 18);
|
|
for (int i(0); i != 60; ++i)
|
|
{
|
|
itemAnimation->setPosAt(i / 60.0, pos);
|
|
itemAnimation->setTranslationAt(i / 60.0, px, py);
|
|
itemAnimation->setRotationAt(i / 60.0, Frames[i]);
|
|
}
|
|
|
|
QObject::connect(tl, &QTimeLine::stateChanged, [=](QTimeLine::State newState) {
|
|
if (newState == QTimeLine::NotRunning) {
|
|
itemScene->deleteLater();
|
|
swingEffectView->deleteLater();
|
|
itemAnimation->deleteLater();
|
|
}
|
|
});
|
|
|
|
return QPair<QGraphicsView *, QGraphicsItemAnimation *>(swingEffectView, itemAnimation);
|
|
}
|
|
|
|
#endif /* ifndef SWINGEFFECT */
|